Winner
Updated June 2026
Data from Amazon and official Nabu Casa and Sonoff sites.
2026 verdict
In this 2026 Nabu Casa Home Assistant Connect ZWA-2 vs Sonoff Dongle-PZG23 comparison, Nabu Casa Home Assistant Connect ZWA-2 comes out ahead thanks to rating and antenna gain. The comparison tilts its way because of rating and antenna gain, with its broader overall balance keeping it in front. The only strong reason to choose Sonoff Dongle-PZG23 is if price is more important to you than the overall verdict. That is why Nabu Casa Home Assistant Connect ZWA-2 wins the verdict here.
| Feature | Nabu Casa Home Assistant Connect ZWA-2 | Sonoff Dongle-PZG23 | Winner |
|---|---|---|---|
| Price | $79.00 | $39.90 | Sonoff Dongle-PZG23 |
| Rating | 4.7 | 4.6 | Nabu Casa Home Assistant Connect ZWA-2 |
| Antenna Gain | +3.38dBi | 2 dBi | Nabu Casa Home Assistant Connect ZWA-2 |
| Warranty | 1 year | 1 year | Tie |
| Power | USB | USB | Tie |
| Connectivity | USB | USB | Tie |
| Zigbee Router | NO | NO | Tie |
| Z-Wave Chip Model | EF32ZG23 | EF32ZG23 | Tie |
| Z-Wave Controller | YES | YES | Tie |
| Thread Border Router | NO | NO | Tie |
| Matter Bridge | NO | NO | Tie |
| Amplifier Gain | +20dB | +20dB | Tie |
Winner
$79.00
- + Rating: 4.7
- + Antenna Gain: +3.38dBi
- - Price: $79.00 vs $39.90
$39.90
- + Price: $39.90
- - Rating: 4.6 vs 4.7
- - Antenna Gain: 2 dBi vs +3.38dBi
Frequently Asked Questions
Which is better overall: Nabu Casa Home Assistant Connect ZWA-2 or Sonoff Dongle-PZG23?
Nabu Casa Home Assistant Connect ZWA-2 has the stronger overall profile in this comparison, especially for rating and antenna gain.
What is the biggest difference between Nabu Casa Home Assistant Connect ZWA-2 and Sonoff Dongle-PZG23?
Price is one of the clearest differences: Nabu Casa Home Assistant Connect ZWA-2 lists $79.00, while Sonoff Dongle-PZG23 lists $39.90.
Which one looks better on price?
Nabu Casa Home Assistant Connect ZWA-2 is listed at $79.00, while Sonoff Dongle-PZG23 is listed at $39.90. Sonoff Dongle-PZG23 (better spec).
Who should buy Nabu Casa Home Assistant Connect ZWA-2?
Choose Nabu Casa Home Assistant Connect ZWA-2 if your priority is rating and antenna gain and that matters more than price.
Who should buy Sonoff Dongle-PZG23?
Choose Sonoff Dongle-PZG23 if your priority is price and that matters more than rating.
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